<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>无标题文档</title>
<style>
	#a001{
		width:700px;
		height:180px;
		background-color:#333;
		margin-bottom:20px;
	}
	#a002{
		width:200px;
		height:1000px;
		background-color:#F00;
		float:left;
		margin-right:25px;
			}
	#a003{
		width:475px;
		height:1000px;
		background-color:#0F3;
		float:left;
	}
	.father{
		width:1000px;
		height:1200px;
		margin:0 auto;
	}
	ul{
		list-style:none;
	}
	li{
		float:left;
		width:100px;
		text-align:center;
	}
	a{
		background-image:url(img/button1_bg.jpg);
		display:block;
		width:100px;
		height:30px;
		text-decoration:none;
	}
</style>
</head>

<body>
<div class="father">
<div id="a001"><img src="img/banner.jpg" />
<ul>
    <li><a href="#">1</a></li>
    <li><a href="#">1</a></li>
    <li><a href="#">1</a></li>
    <li><a href="#">1</a></li>
    <li><a href="#">1</a></li>
    <li><a href="#">1</a></li>


</ul>
</div>
<div id="a002">5</div>
<div id="a003">5</div>
</div>
</body>
</html>
